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Toronto new house permits

What permit do you need to build a new house in Toronto?

Toronto new-house building permit guide covering site plans, grading, drawings, forms, related plumbing/HVAC permits and current City sources.

2 min readReviewed Oct 1, 2026
The short answerPermit likely required

A building permit is required to construct a new detached, semi-detached or row house in Toronto.

The application is document-heavy: site and grading information, floor and roof plans, elevations, sections, construction details, energy forms and related mechanical or plumbing submissions may all be required.

Make this useful for my project

Check the actual address

What does the City map show for yours?

Pair this guide with mapped zoning, visible sources and the checks your design still needs.

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Know what matters

What changes the answer.

Start with these conditions. The official reference is attached to each one.

Building permitRequiredConditional

Toronto's New House guide applies to new detached houses, semis and row houses.

Official sourceCity of TorontoNew House · Permit route, site plan, grading, drawings, forms and 2026 fees
Verified2026-10-01Open proof
Site and zoningCore submission requirementConditional

The site plan must show setbacks, coverage, grade and other permitted and proposed zoning information.

Official sourceCity of TorontoNew House · Permit route, site plan, grading, drawings, forms and 2026 fees
Verified2026-10-01Open proof
Related permitsPlumbing / HVAC may applyInfo

Related plumbing, drain and mechanical permits can be submitted with the new-house application.

Official sourceCity of TorontoNew House · Permit route, site plan, grading, drawings, forms and 2026 fees
Verified2026-10-01Open proof

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Preparation checklist · Reviewed 2026-10-01

Fees and timing

TimelineNew-house reviews are more involved than minor residential permits. Confirm the current service standard after the scope and zoning path are established.
FeesToronto lists a 2026 residential construction rate of $18.56/m² for single-family dwellings, semis, townhouses, duplexes and live/work units, plus applicable unit and related-permit fees.

Next steps

  1. Confirm zoning feasibility
  2. Commission current survey and grading information
  3. Coordinate architectural and structural design
  4. Prepare related plumbing and HVAC submissions

A few questions you might have.

Do I need zoning information before designing a new house?

Yes. The City's required site-plan information includes permitted and proposed zoning provisions, so early zoning review can prevent redesign.

Does a new house need an energy form?

Yes for applicable Part 9 residential construction, the City guide identifies an Energy Efficiency Design Summary as part of the submission.

Better decisions, together

Get everyone on the same page.

Send this to your designer or contractor before agreeing on the scope.

Keep exploring

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Application planning

How do you prepare a Toronto building permit application?

Define the actual work, check the applicable rules, choose the City guide for that scope and prepare its drawings, forms and fees. The submission route is stated in the project-specific guide.

4 min read
Costs & budgeting

What will your Toronto building permit cost?

The fee depends on the work category. In Toronto’s 2026 schedule, a residential deck permit is $214.79; selected area- and length-based categories use a rate and minimum. Use the calculator for one category, then build the rest of your project budget separately.

4 min read